Question: Which are the mineral acids that contains the word acid in their name?
Paraphrase: Which are the mineral acids that contains the word acid in their name?
SPARQL (Wikidata): SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q408683 . ?sbj rdfs:label ?sbj_label . FILTER(CONTAINS(lcase(?sbj_label), 'acid')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
Answer: nitrous acid, nitrous acid, phosphoric acid, phosphoric acid, sulfurous acid, sulfurous acid, hexachloroplumbic acid, hexachloroplumbic acid, sulfuric acid, sulfuric acid